Home / 53,834,104.80-80,751,157.20-39,378,909.60

Finding the Fourth Proportional to 53,834,104.80, 80,751,157.20 and 39,378,909.60

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Solution

The fourth proportional to 53,834,104.80, 80,751,157.20 and 39,378,909.60 is: 59,068,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,834,104.80 : 80,751,157.20 = 39,378,909.60 : x
  2. Step 2: Convert to fraction form
    53,834,104.80/80,751,157.20 = 39,378,909.60/x
  3. Step 3: Cross multiply
    53,834,104.80x = 80,751,157.20 × 39,378,909.60
  4. Step 4: Simplify right side
    53,834,104.80x = 3,179,892,519,474,189.50
  5. Step 5: Solve for x
    x = 3,179,892,519,474,189.50/53,834,104.80
  6. Step 6: Final answer
    x = 59,068,364.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.